168554828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{3181}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 318072720

約数和(自身を除く): 149517892

約数列:

[1, 2, 4, 13, 26, 52, 1019, 2038, 3181, 4076, 6362, 12724, 13247, 26494, 41353, 52988, 82706, 165412, 3241439, 6482878, 12965756, 42138707, 84277414, 168554828]

約数ペア:

[(1, 168554828), (2, 84277414), (4, 42138707), (13, 12965756), (26, 6482878), (52, 3241439), (1019, 165412), (2038, 82706), (3181, 52988), (4076, 41353), (6362, 26494), (12724, 13247)]